package com.constellio.app.ui.framework.containers;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.vaadin.addons.lazyquerycontainer.LazyQueryContainer;
import org.vaadin.addons.lazyquerycontainer.LazyQueryDefinition;
import org.vaadin.addons.lazyquerycontainer.Query;
import org.vaadin.addons.lazyquerycontainer.QueryDefinition;
import org.vaadin.addons.lazyquerycontainer.QueryFactory;
import com.constellio.app.ui.entities.SearchBoostVO;
import com.constellio.app.ui.framework.data.SearchBoostDataProvider;
import com.vaadin.data.Item;
import com.vaadin.data.util.BeanItem;
@SuppressWarnings("serial")
public class SearchBoostLazyContainer extends LazyQueryContainer {
public SearchBoostLazyContainer(SearchBoostDataProvider dataProvider) {
super(new SearchBoostLazyQueryDefinition(dataProvider),
new SearchBoostLazyQueryFactory(dataProvider));
}
public static class SearchBoostLazyQueryDefinition extends LazyQueryDefinition {
SearchBoostDataProvider dataProvider;
public SearchBoostLazyQueryDefinition(SearchBoostDataProvider dataProvider) {
super(true, 100, null);
this.dataProvider = dataProvider;
super.addProperty("label", String.class, null, true, true);
super.addProperty("value", String.class, null, true, true);
}
}
public static class SearchBoostLazyQueryFactory implements QueryFactory, Serializable {
SearchBoostDataProvider dataProvider;
public SearchBoostLazyQueryFactory(SearchBoostDataProvider dataProvider) {
this.dataProvider = dataProvider;
}
@Override
public Query constructQuery(final QueryDefinition queryDefinition) {
return new SerializableQuery() {
@Override
public int size() {
return dataProvider.size();
}
@Override
public void saveItems(List<Item> addedItems, List<Item> modifiedItems, List<Item> removedItems) {
throw new UnsupportedOperationException("Query is read-only");
}
@Override
public List<Item> loadItems(int startIndex, int count) {
List<Item> items = new ArrayList<>();
List<SearchBoostVO> searchBoostVOs = dataProvider.listBoostFields(startIndex, count);
for (SearchBoostVO searchBoostVO : searchBoostVOs) {
Item item = new BeanItem<>(searchBoostVO);
items.add(item);
}
return items;
}
@Override
public boolean deleteAllItems() {
throw new UnsupportedOperationException("Query is read-only");
}
@Override
public Item constructItem() {
throw new UnsupportedOperationException("Query is read-only");
}
};
}
private static interface SerializableQuery extends Query, Serializable {
}
}
}